html {
  background-color: #eee;
}
.ivu-btn-ghost {
  color: black;
}
body {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  background-color: #eee;
  min-width: 900px;
}
.flex-container {
  display: flex;
  width: 100%;
  max-width: 100%;
  justify-content: space-around;
  align-items: flex-start;
  flex-flow: row nowrap;
}
.section-title {
  font-size: 21px;
  font-weight: 500;
  padding-top: 10px;
  padding-bottom: 20px;
  line-height: 30px;
}
.separator {
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  border: 1px dashed #eee;
}
.oj-captcha {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  width: 100%;
  height: 36px;
}
.oj-captcha .oj-captcha-code {
  flex: auto;
}
.oj-captcha .oj-captcha-img {
  margin-left: 10px;
  padding: 3px;
  flex: initial;
}
.oj-relative {
  position: relative;
}
a.emphasis {
  color: #495060;
}
a.emphasis:hover {
  color: #2d8cf0;
}
.MathJax {
  outline: 0;
}
.MathJax_Display {
  overflow-x: auto;
  overflow-y: hidden;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  color: #111111;
  font-weight: 400;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body p {
  margin-bottom: 15px;
  padding: 0;
}
.markdown-body h1 {
  font-size: 28px;
}
.markdown-body h2 {
  font-size: 24px;
}
.markdown-body h3 {
  font-size: 20px;
}
.markdown-body h4 {
  font-size: 18px;
}
.markdown-body h5 {
  font-size: 14px;
}
.markdown-body a {
  color: #0099ff;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
}
.markdown-body ul,
.markdown-body ol {
  padding: 0;
  margin: 10px 20px;
}
.markdown-body ul {
  list-style-type: disc;
}
.markdown-body ol {
  list-style-type: decimal;
}
.markdown-body li {
  line-height: 24px;
}
.markdown-body li ul,
.markdown-body li ul {
  margin-left: 24px;
}
.markdown-body p,
.markdown-body ul,
.markdown-body ol {
  font-size: 16px;
  line-height: 24px;
}
.markdown-body pre {
  padding: 5px 10px;
  white-space: pre-wrap;
  margin-top: 15px;
  margin-bottom: 15px;
  background: #f8f8f9;
  border: 1px dashed #e9eaec;
}
.markdown-body code {
  font-size: 90%;
  padding: 2px 5px;
  margin: 0;
  background-color: rgba(27, 31, 35, 0.05);
  border-radius: 3px;
  line-height: 1.5;
}
.markdown-body pre > code {
  padding: 0;
  margin: 0;
  font-size: 100%;
  word-break: normal;
  white-space: pre;
  background: transparent;
  border: 0;
}
.markdown-body aside {
  display: block;
  float: right;
  width: 390px;
}
.markdown-body blockquote {
  border-left: 3px solid #bbbec4;
  padding-left: 10px;
  margin-top: 10px;
  margin-bottom: 10px;
  color: #7b7b7b;
}
.markdown-body hr {
  width: 540px;
  text-align: left;
  margin: 0 auto 0 0;
  color: #999;
}
.markdown-body table {
  border-collapse: collapse;
  margin: 1em 1em;
  border: 1px solid #ccc;
}
.markdown-body table thead {
  background-color: #eee;
}
.markdown-body table thead td {
  color: #666;
}
.markdown-body table td {
  padding: 0.5em 1em;
  border: 1px solid #ccc;
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate(0, 50px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
